private void SetRgInitForBalltree(GameObject go, Mesh mesh, RgInit rgInit)
{
rgInit.name_ = go.name;
MeshComplex balltreeMC = new MeshComplex();
balltreeMC.Set(mesh);
rgInit.meshCollider_Model_ = balltreeMC;
Matrix4x4 m_MODEL_to_WORLD = go.transform.localToWorldMatrix;
Vector3 scale = m_MODEL_to_WORLD.GetScalePre();
Vector3 normalizedScale = scale / scale.x;
Matrix4x4 m_MODEL_to_NORMALIZEDSCALE = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, normalizedScale);
rgInit.m_MODEL_to_WORLD_ = m_MODEL_to_NORMALIZEDSCALE;
rgInit.useBalltree_ = true;
float radius_rate = 1.0f - Data.BalltreeLOD;
float radius_rateSq = radius_rate * radius_rate;
float radius_rateSqClamped = Mathf.Clamp(radius_rateSq, 0.02f, 1.0f);
rgInit.bt_radius_rate_ = radius_rateSqClamped;
float requested_resolution1 = 10.0f / Mathf.Pow(radius_rateSqClamped, 5.0f);
float requested_resolution2 = 10000.0f * (300.0f - 299.0f * (1.0f - Data.BalltreePrecision));
float mixedResolution = Mathf.Max(requested_resolution1, requested_resolution2);
rgInit.bt_resolution_ = (uint)Mathf.Clamp(mixedResolution, 10000.0f, 3000000.0f);
rgInit.bt_diameterMaxHoleToCover_rel_ = Mathf.Clamp(Data.BalltreeHoleCovering, 0.0001f, 1.0f);
}
public static void CalculateFingerprint(Mesh mesh, byte[] meshFingerprint)
{
MeshComplex car_mesh = new MeshComplex();
car_mesh.Set(mesh);
CaronteSharp.Tools.CalculateMeshFingerprint(car_mesh, meshFingerprint);
}
private static void CreateMeshCollapsedUnity(string name, MeshComplex mesh_COLLAPSED_car, ArrayIndex mesh_COLLAPSED_info, GameObject boundsObject,
List <Material> listMaterial, out GameObject[] arrGameObject, out Mesh[] arrMesh)
{
UnityEngine.Mesh[] arrMesh_COLLAPSED_un;
Tuple2 <int, int>[] arrSubmeshRange;
CRGeometryUtils.CreateMeshesFromComplex(mesh_COLLAPSED_car, out arrMesh_COLLAPSED_un, out arrSubmeshRange);
int nMeshUnity = arrMesh_COLLAPSED_un.Length;
List <GameObject> listGameObject = new List <GameObject>();
List <Mesh> listMesh = new List <Mesh>();
for (int i = 0; i < nMeshUnity; i++)
{
Mesh mesh_COLLAPSED_un = arrMesh_COLLAPSED_un[i];
mesh_COLLAPSED_un.name = name + "_" + i;
listMesh.Add(mesh_COLLAPSED_un);
GameObject go = Object.Instantiate(boundsObject);
go.name = name + "_" + i;
go.AddMesh(mesh_COLLAPSED_un);
listGameObject.Add(go);
Tuple2 <int, int> submeshRange = arrSubmeshRange[i];
List <Material> collapsedMaterials = new List <Material>();
uint[] arrMaterialIdx = mesh_COLLAPSED_info.arrIdx_;
for (int j = submeshRange.First; j <= submeshRange.Second; j++)
{
uint materialIdx = arrMaterialIdx[j];
if (materialIdx != uint.MaxValue)
{
Material mat = listMaterial[(int)materialIdx];
collapsedMaterials.Add(mat);
}
else
{
collapsedMaterials.Add(null);
}
}
Renderer renderer = go.GetComponent <Renderer>();
renderer.sharedMaterials = collapsedMaterials.ToArray();
}
arrGameObject = listGameObject.ToArray();
arrMesh = listMesh.ToArray();
}
public void Chop()
{
GameObject[] goToChop = FieldController.GetUnityGameObjects();
int numObjects = goToChop.Length;
string errorMessage = string.Empty;
if (numObjects == 0)
{
errorMessage = "Objects field must contain at least one object with geometry";
}
if (Data.CropGeometry != null && !Data.CropGeometry.HasMesh())
{
errorMessage = "Crop geometry GameObject must contain a mesh";
}
if (Data.ChopMode == CNFracture.CHOP_MODE.VORONOI_BY_GEOMETRY)
{
if (Data.ChopGeometry == null)
{
errorMessage = "Specifying a steering geometry is mandatory";
}
else if (!Data.ChopGeometry.HasMesh())
{
errorMessage = "Steering geometry GameObject must contain a mesh";
}
}
if (Data.ChopMode == CNFracture.CHOP_MODE.VORONOI_RADIAL)
{
if (Data.ReferenceSystem == null)
{
errorMessage = "Specifying the reference system is mandatory";
}
}
if (errorMessage != string.Empty)
{
EditorUtility.DisplayDialog("CaronteFX", errorMessage, "Ok");
return;
}
Undo.RecordObject(Data, "Chop - " + Data.Name);
List <GameObject> listParentGO = new List <GameObject>();
List <Mesh> listParentMesh_un = new List <Mesh>();
List <MeshComplex> listParentMesh_car = new List <MeshComplex>();
List <Matrix4x4> listMatrixModelToWorld = new List <Matrix4x4>();
for (int i = 0; i < numObjects; i++)
{
GameObject go = goToChop[i];
Mesh un_mesh = go.GetMesh();
if (un_mesh != null)
{
MeshComplex mc = new MeshComplex();
mc.Set(un_mesh);
listParentMesh_car.Add(mc);
listParentMesh_un.Add(un_mesh);
listParentGO.Add(go);
listMatrixModelToWorld.Add(go.transform.localToWorldMatrix);
}
}
Bounds globalBounds = CREditorUtils.GetGlobalBoundsWorld(listParentGO);
ChopRequest cr = new ChopRequest();
cr.doKeepUVCoords_ = true;
cr.doKeepVertexNormals_ = true;
cr.doParentIndexTriangInfo_ = true;
cr.arrMeshToChop_ = listParentMesh_car.ToArray();
cr.arrMatrixModelToWorld_ = listMatrixModelToWorld.ToArray();
cr.doGlobalPattern_ = Data.DoGlobalPattern;
cr.seed_ = (uint)Data.Seed;
bool chopModeUniform = false;
bool chopModeGeometry = false;
bool chopModeRadial = false;
cr.pProgressFunction_ = null;
switch (Data.ChopMode)
{
case CNFracture.CHOP_MODE.VORONOI_UNIFORM:
cr.chopMode_ = CaronteSharp.CP_CHOP_MODE.CP_CHOP_MODE_VORONOI_UNIFORM;
chopModeUniform = ChopModeUniform(cr);
break;
case CNFracture.CHOP_MODE.VORONOI_BY_GEOMETRY:
cr.chopMode_ = CaronteSharp.CP_CHOP_MODE.CP_CHOP_MODE_VORONOI_BY_GEOMETRY;
chopModeGeometry = ChopModeGeometry(cr);
break;
case CNFracture.CHOP_MODE.VORONOI_RADIAL:
cr.chopMode_ = CaronteSharp.CP_CHOP_MODE.CP_CHOP_MODE_VORONOI_RADIAL;
chopModeRadial = ChopModeRadial(cr);
break;
}
if (!chopModeUniform && !chopModeGeometry && !chopModeRadial)
{
return;
}
WeldRequest wr = GetWeldRequest();
CaronteSharp.MeshComplex[] arrMeshPieceCaronte;
CaronteSharp.MeshParentInfo[] arrMeshParentInfo;
Vector3[] arrMeshPosition;
ArrayIndex arrInsideOutsideIdx;
EditorUtility.DisplayProgressBar(Data.Name, "Chopping...", 1.0f);
CaronteSharp.Tools.FractureMeshesV2(cr, wr, out arrMeshPieceCaronte, out arrMeshParentInfo, out arrMeshPosition, out arrInsideOutsideIdx);
bool thereIsOutput = arrMeshPieceCaronte.Length > 0;
if (cnManager.IsFreeVersion() && !thereIsOutput)
{
EditorUtility.DisplayDialog("CaronteFX - Free version", "CaronteFX Free version can only fracture the meshes included in the example scenes and the unity primitives (cube, plane, sphere, etc.)", "Ok");
}
if (thereIsOutput)
{
List <GameObject> listChoppedParentGO;
CreateListChoppedParentGO(listParentGO, out listChoppedParentGO);
EditorUtility.DisplayProgressBar(Data.Name, "Post processing...", 1.0f);
UnityEngine.Mesh[] arrMeshPieceUnity;
Tuple2 <int, int>[] arrSubmeshRange;
int[] arrMeshComplexIdx;
CreateMeshPiecesUnity(listChoppedParentGO, arrMeshPieceCaronte, arrMeshParentInfo, arrMeshPosition,
out arrMeshPieceUnity, out arrSubmeshRange, out arrMeshComplexIdx);
Transform oldParent = DestroyOldObjects();
Undo.RecordObject(Data, "Chop - " + Data.Name);
CreateNewObjects(globalBounds.center, listParentGO, listChoppedParentGO, arrMeshParentInfo,
arrMeshPieceUnity, arrSubmeshRange, arrMeshComplexIdx, arrMeshPosition, arrInsideOutsideIdx.arrIdx_);
if (oldParent != null)
{
Data.GameObjectChoppedRoot.transform.parent = oldParent;
}
SeparatePieces();
CalculateStatistics();
EditorUtility.ClearProgressBar();
Undo.SetCurrentGroupName("Chop - " + Data.Name);
Undo.CollapseUndoOperations(Undo.GetCurrentGroup());
EditorUtility.SetDirty(Data);
}
}
public static void TessellateObjects(GameObject[] arrGameObjectToTessellate, float maxEdgeLength, bool limitByMeshDimensions, out GameObject[] arrGameObjectTessellated, out Mesh[] arrMeshTessellated)
{
int nGameObject = arrGameObjectToTessellate.Length;
List <GameObject> listGameObjectTessellated = new List <GameObject>();
List <Mesh> listMeshTessellated = new List <Mesh>();
List <Tuple2 <int, int> > listMeshTessellatedSubmesRange = new List <Tuple2 <int, int> >();
Dictionary <Mesh, List <int> > dictMeshListMeshIdx = new Dictionary <Mesh, List <int> >();
MeshComplex auxMesh = new MeshComplex();
double tssDistance = (double)maxEdgeLength;
for (int i = 0; i < nGameObject; i++)
{
GameObject go = arrGameObjectToTessellate[i];
Mesh mesh = go.GetMesh();
if (mesh != null)
{
bool alreadyTessellated = dictMeshListMeshIdx.ContainsKey(mesh);
if (!alreadyTessellated)
{
if (limitByMeshDimensions)
{
Bounds bounds = mesh.bounds;
Vector3 size = bounds.size;
float minDistance = size.magnitude / 50f;
tssDistance = (double)Mathf.Clamp(maxEdgeLength, minDistance, float.MaxValue);
}
auxMesh.Set(mesh);
MeshComplex tessellatedMesh;
CaronteSharp.Tools.TessellateMesh(auxMesh, (double)tssDistance, out tessellatedMesh);
if (tessellatedMesh == null)
{
arrGameObjectTessellated = null;
arrMeshTessellated = null;
return;
}
Mesh[] auxArrMeshTessellated;
Tuple2 <int, int>[] auxArrSubmeshRange;
CreateMeshesFromComplex(tessellatedMesh, out auxArrMeshTessellated, out auxArrSubmeshRange);
List <int> listMeshTessellatedIdx = new List <int>();
for (int j = 0; j < auxArrMeshTessellated.Length; j++)
{
Mesh auxMeshTessellated = auxArrMeshTessellated[j];
Tuple2 <int, int> auxSubmeshRange = auxArrSubmeshRange[j];
auxMeshTessellated.name = mesh.name + "_" + j + "_tss";
listMeshTessellatedIdx.Add(listMeshTessellated.Count);
listMeshTessellated.Add(auxMeshTessellated);
listMeshTessellatedSubmesRange.Add(auxSubmeshRange);
}
dictMeshListMeshIdx.Add(mesh, listMeshTessellatedIdx);
}
List <int> listMeshIdx = dictMeshListMeshIdx[mesh];
for (int j = 0; j < listMeshIdx.Count; j++)
{
GameObject goTessellated = Object.Instantiate <GameObject>(go);
goTessellated.name = go.name + "_" + j + "_tss";
goTessellated.transform.parent = go.transform.parent;
goTessellated.transform.localPosition = go.transform.localPosition;
goTessellated.transform.localRotation = go.transform.localRotation;
goTessellated.transform.localScale = go.transform.localScale;
int idx = listMeshIdx[j];
Mesh meshTessellated = listMeshTessellated[idx];
MeshFilter mf = goTessellated.GetComponent <MeshFilter>();
if (mf != null)
{
mf.sharedMesh = meshTessellated;
}
Renderer rn = goTessellated.GetComponent <Renderer>();
if (rn != null)
{
Tuple2 <int, int> submeshRange = listMeshTessellatedSubmesRange[idx];
Material[] arrMaterial = rn.sharedMaterials;
List <Material> listMaterial = new List <Material>();
for (int k = 0; k < arrMaterial.Length; k++)
{
if (k >= submeshRange.First && k <= submeshRange.Second)
{
Material mat = arrMaterial[k];
listMaterial.Add(mat);
}
}
rn.sharedMaterials = listMaterial.ToArray();
}
SkinnedMeshRenderer smr = goTessellated.GetComponent <SkinnedMeshRenderer>();
if (smr != null)
{
smr.sharedMesh = meshTessellated;
}
listGameObjectTessellated.Add(goTessellated);
}
}
}
arrGameObjectTessellated = listGameObjectTessellated.ToArray();
arrMeshTessellated = listMeshTessellated.ToArray();
}
